Finding the Fourth Proportional to 3,537.42, 5,280.24 and 3,280.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,537.42 : 5,280.24 = 3,280.42 : x
2. Step 2: Convert to fraction form
   3,537.42/5,280.24 = 3,280.42/x
3. Step 3: Cross multiply
   3,537.42x = 5,280.24 × 3,280.42
4. Step 4: Simplify right side
   3,537.42x = 17,321,404.90
5. Step 5: Solve for x
   x = 17,321,404.90/3,537.42
6. Step 6: Final answer
   x = 4,896.62